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Allowing autoplay in data-background-iframe for audio and video elements 

It was restricted by «Autoplay Policy Changes»: https://developers.google.com/web/updates/2017/09/autoplay-policy-changes#iframe
This commit is contained in:
TehDmitry 2019-06-09 16:31:36 +03:00
parent 99c3498253
commit bdda443335
1 changed files with 1 additions and 0 deletions
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js/reveal.js
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@ -3855,6 +3855,7 @@
iframe.setAttribute( 'allowfullscreen', '' );
iframe.setAttribute( 'mozallowfullscreen', '' );
iframe.setAttribute( 'webkitallowfullscreen', '' );
iframe.setAttribute( 'allow', 'autoplay' );
iframe.setAttribute( 'data-src', backgroundIframe );